Imdadul haque Asked a Question
September 14, 2020 11:55 pmpts 30 pts
16. Sodium metal crystallizes in a cubic cell. From X-ray diffraction, the unit cell parameter was determined to be 4.29 A. If the density of the element is known to be 0.968 g/cm', how many atoms are present in each unit cell? a) Not enough intomation is given to calculate the value. (6) 2 (d) 4 17. A metal crystallizes in face-centered cubic lattice with a lattice parameter of4.20 A. The shortest atom to atom contact distance in the lattice is: a) 4.20 Å (b) 2.97 A ()2.42 A (d) 2.10 Å
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  • Narayanarao gundoju
    find the attachment
    • cropped2392426124780807314.jpg
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  • Suman Kumar Best Answer
    see this
    • cropped8660113576500869025.jpg
    Likes(0) Reply(7)
    Suman Kumar
    For question 16 find z value using this formula
    • cropped187349008929624205.jpg
  • Priyanshu kumar
    ques 17 option B is correct
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    Priyanshu kumar
    • cropped313407786140166826.jpg
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